array.push()
Inserts an array element at the end of an array and return the new size of the array.
Introduced: 5.3.8.104
array.push( value=any )
Returns: Numeric
Examples
numbers = [ 1, 2, 3, 4 ];
Dump( numbers.Push( 0 ) ); // Outputs 5
moreNumbers = [ 5, 6, 7, 8 ];
Dump( moreNumbers.Push( 4 ) ); // Outputs 5